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 ###Instrução: pergunta: Em Ghent em 2011, qual era o valor de qualificação de posição quando o valor de qualificação de pontuação era 14.850
 ###Tabelas: CREATE TABLE top_20_countries_by_tally (top_20_countries_by_tally_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country/Territory VARCHAR, Miss World INT, 1st Runner-up INT, 2nd Runner-up INT, 3rd Runner-up INT, 4th Runner-up INT, 5th Runner-up INT, 6th Runner-up INT, Semifinalists INT, Total INT) CREATE TABLE champions_by_country (champions_by_country_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Amateur Era INT, Open Era INT, All-time INT, First title INT, Last title INT) CREATE TABLE competitive_history (competitive_history_id AUTO_INCREMENT PRIMARY KEY, Year INT, Competition VARCHAR, Location VARCHAR, Apparatus VARCHAR, Rank-Final INT, Score-Final VARCHAR, Rank-Qualifying INT, Score-Qualifying VARCHAR) CREATE TABLE singles_14 (singles_14_id AUTO_INCREMENT PRIMARY KEY, Edition VARCHAR, Round VARCHAR, Date VARCHAR, Against VARCHAR, Surface VARCHAR, Opponent VARCHAR, W–L VARCHAR, Result VARCHAR) CREATE TABLE south_korea (south_korea_id AUTO_INCREMENT PRIMARY KEY, AIRLINE VARCHAR, ICAO VARCHAR, IATA VARCHAR, CALLSIGN VARCHAR, COMMENCED OPERATIONS VARCHAR)  
SELECT MAX Rank-Qualifying FROM competitive_history WHERE Location = Ghent AND Year = 2011 AND Score-Qualifying = 14.850